133321848192 has 192 divisors, whose sum is σ = 416318862960. Its totient is φ = 40708362240.

The previous prime is 133321848181. The next prime is 133321848221. The reversal of 133321848192 is 291848123331.

It is a happy number.

133321848192 is a `hidden beast` number, since 133 + 32 + 1 + 8 + 481 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1927878 + ... + 1995834.

Almost surely, 2^133321848192 is an apocalyptic number.

133321848192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133321848192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208159431480).

133321848192 is an abundant number, since it is smaller than the sum of its proper divisors (282997014768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133321848192 is a wasteful number, since it uses less digits than its factorization.

133321848192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68121 (or 68106 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The spelling of 133321848192 in words is "one hundred thirty-three billion, three hundred twenty-one million, eight hundred forty-eight thousand, one hundred ninety-two".